Kenya registered the highest penetration of geothermal energy worldwide in 2022. In that year, geothermal accounted for roughly half of the country's electricity generation. Iceland, El Salvador, and New Zealand are other countries with a high penetration of geothermal energy. The total production of geothermal electricity worldwide reached terawatt hours in 2022.
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IRENA. (August 30, 2024). Geothermal share of domestic electricity generation in selected countries worldwide in 2022 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/1552930/share-geothermal-electricity-generation-by-country-worldwide/
IRENA. "Geothermal share of domestic electricity generation in selected countries worldwide in 2022." Chart. August 30, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/1552930/share-geothermal-electricity-generation-by-country-worldwide/
IRENA. (2024). Geothermal share of domestic electricity generation in selected countries worldwide in 2022. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/1552930/share-geothermal-electricity-generation-by-country-worldwide/
IRENA. "Geothermal Share of Domestic Electricity Generation in Selected Countries Worldwide in 2022." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Aug 2024, /statistics/1552930/share-geothermal-electricity-generation-by-country-worldwide/
IRENA, Geothermal share of domestic electricity generation in selected countries worldwide in 2022 ÌÇÐÄÆƽâ°æ, /statistics/1552930/share-geothermal-electricity-generation-by-country-worldwide/ (last visited July 28, 2026)
Geothermal share of domestic electricity generation in selected countries worldwide in 2022 [Graph], IRENA, August 30, 2024. [Online]. Available: /statistics/1552930/share-geothermal-electricity-generation-by-country-worldwide/
